Dental impression tray



FIG. 1 is a top plan view of a dental impression tray showing my new design, a bottom being a mirror image of that shown;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is an enlarged perspective view thereof. 

The ornamental design for a dental impression tray, as shown and described. 